package servlet;

import dao.DaoAlbum;
import dao.DaoArtista;
import dao.DaoMusica;
import entidades.Album;
import entidades.Artista;
import entidades.Musica;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Tarde
 */
@WebServlet(name = "ServletBuscaGerenciamento", urlPatterns = {"/ServletBuscaGerenciamento"})
public class ServletBuscaGerenciamento extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String tipo = request.getParameter("tipo");
        String busca = request.getParameter("busca");
        List resultado = null;
        if (tipo.equals("musica")) {
            resultado = new ArrayList<Musica>();
            DaoMusica dao = new DaoMusica();
            List<Musica> list = dao.list();
            for (Musica musica : list) {
                if (musica.getTitulo().contains(busca)) {
                    resultado.add(musica);
                }
            }
        }else if (tipo.equals("album")) {
            resultado = new ArrayList<Album>();
            DaoAlbum dao = new DaoAlbum();
            List<Album> list = dao.list();
            for (Album album : list) {
                if (album.getNome().contains(busca)) {
                    resultado.add(album);
                }
            }
        }else if (tipo.equals("artista")) {
            resultado = new ArrayList<Artista>();
            DaoArtista dao = new DaoArtista();
            List<Artista> list = dao.list();
            for (Artista artista : list) {
                if (artista.getNome().contains(busca)) {
                    resultado.add(artista);
                }
            }
        }
        request.setAttribute("resultado", resultado);
        request.setAttribute("tipo", tipo);
        
        RequestDispatcher rd = request.getRequestDispatcher("gerenciamento.jsp");
        rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
